Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11453336 | Rear side alarm device of vehicle and method thereof | — | 2022-09-27 |
| 11136046 | Method and system of vehicle alarm that alarm area is changed by visible distance, and vision system for vehicle | — | 2021-10-05 |
| 11017672 | System and method for expanding rear side alarm area of tractor-trailer combination vehicle | — | 2021-05-25 |
| 10797273 | Rechargeable battery | Yu Na Kim, Jong Ha Lee | 2020-10-06 |
| 9569970 | Back-sideways alarming system for vehicle and alarming control method thereof | — | 2017-02-14 |